rc/sh/randir

#!/usr/bin/env sh
# YES_ZSH
# YES_BASH
# YES_DASH
# YES_ASH

# works with busybox.

randir() { ### @-
    ### display a random directory in the current working directory.
    ###
    ### ```
    ### $ randir
    ### ./sh
    ### ```
    find -maxdepth 1 -type d \( -path '/root' -prune -o -print \) | tail -n+2 | shuf | head -n1
}

[ -n "${preload+-}" ] || randir "$@"
NixOS compatibility * use /usr/bin/env for all hashbangs * enable hashall for bash * workaround syntax error in -shrc for bash 2020-12-29 08:38:07 -08:00			`#!/usr/bin/env sh`
overhaul 2021-07-29 00:37:35 -07:00			`# YES_ZSH`
first pass over sh: improve compatibility, fix stuff 2021-07-29 05:44:12 -07:00			`# YES_BASH`
			`# YES_DASH`
flesh out the compatibility table 2021-09-23 06:48:05 -07:00			`# YES_ASH`

			`# works with busybox.`
overhaul 2021-07-29 00:37:35 -07:00
add and restore some docstrings 2021-07-30 17:57:08 -07:00			`randir() { ### @-`
			`### display a random directory in the current working directory.`
			`###`
			### ```
			`### $ randir`
			`### ./sh`
			### ```
first pass over sh: improve compatibility, fix stuff 2021-07-29 05:44:12 -07:00			`find -maxdepth 1 -type d \( -path '/root' -prune -o -print \) \| tail -n+2 \| shuf \| head -n1`
overhaul 2021-07-29 00:37:35 -07:00			`}`

overhaul script sourcing and dependency system 2021-08-02 13:48:46 -07:00			`[ -n "${preload+-}" ] \|\| randir "$@"`